Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$10,286$15,200$5,621$40,755$17,135$32,189$185,418
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$196,988$1,572,423$1,390,731$1,806,856$1,242,634$2,003,774$2,480,264
Micrometers, callipers & gauges$75,232$74,892$123,257$236,494$180,217$215,544$306,875
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$232,146$1,271,885$1,979,375$1,814,129$1,145,643$1,351,970$2,336,781
Parts & accessories of the instr. of 90.17$9,269$11,739$21,378$55,970$10,788$32,424$95,367
Total$523,921$2,946,139$3,520,362$3,954,204$2,596,417$3,635,901$5,404,705